WN451 MCI → LAS

Southwest Airlines · Kansas City, MO to Las Vegas, NV · 13 flights observed, 2025-10-02 to 2025-10-30 · 1,139 mi

WN451 covers more than one route in the data window — the stats below are for MCI → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
-5 min
90th percentile
+19 min
Cancellation rate
0%

How often is WN451 on time?

Across 13 flights on MCI → LAS from 2025-10-02 to 2025-10-30, WN451 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +19 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1185%
16-30 min18%
31-60 min00%
61-120 min18%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-101385%+5 min

Performance by day of week

DayFlightsOn-time
Mon475%
TueNo data—
WedNo data—
Thu5100%
Fri475%
SatNo data—
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…